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12041301431020 = 2253119421453921
BaseRepresentation
bin1010111100111001010101…
…1111101001001011101100
31120122010201000000012000211
42233032111133221023230
53034241041131243040
641335410355032204
72351645450253601
oct257162537511354
946563630005024
1012041301431020
113922761818274
12142582759b664
1369464a28b574
142d8b32d606a8
1515d34dccb8ea
hexaf3957e92ec

12041301431020 has 24 divisors (see below), whose sum is σ = 26102434071168. Its totient is φ = 4661148940800.

The previous prime is 12041301430999. The next prime is 12041301431041. The reversal of 12041301431020 is 2013410314021.

It is an interprime number because it is at equal distance from previous prime (12041301430999) and next prime (12041301431041).

It is a junction number, because it is equal to n+sod(n) for n = 12041301430982 and 12041301431000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9710726341 + ... + 9710727580.

It is an arithmetic number, because the mean of its divisors is an integer number (1087601419632).

Almost surely, 212041301431020 is an apocalyptic number.

12041301431020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041301431020 is an abundant number, since it is smaller than the sum of its proper divisors (14061132640148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12041301431020 is a wasteful number, since it uses less digits than its factorization.

12041301431020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19421453961 (or 19421453959 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12041301431020 its reverse (2013410314021), we get a palindrome (14054711745041).

The spelling of 12041301431020 in words is "twelve trillion, forty-one billion, three hundred one million, four hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 19421453921 38842907842 77685815684 97107269605 194214539210 388429078420 602065071551 1204130143102 2408260286204 3010325357755 6020650715510 12041301431020