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12042701 = 111094791
BaseRepresentation
bin101101111100…
…000111001101
3211122211110222
4231330013031
511040331301
61110041125
7204234626
oct55740715
924584428
1012042701
116885950
1240491a5
132658578
141856a4d
1510cd31b
hexb7c1cd

12042701 has 4 divisors (see below), whose sum is σ = 13137504. Its totient is φ = 10947900.

The previous prime is 12042697. The next prime is 12042707. The reversal of 12042701 is 10724021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12042701 - 22 = 12042697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12042701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547385 + ... + 547406.

It is an arithmetic number, because the mean of its divisors is an integer number (3284376).

Almost surely, 212042701 is an apocalyptic number.

12042701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12042701 is a deficient number, since it is larger than the sum of its proper divisors (1094803).

12042701 is a wasteful number, since it uses less digits than its factorization.

12042701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094802.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 12042701 is about 3470.2595003832. The cubic root of 12042701 is about 229.2140850564.

Adding to 12042701 its reverse (10724021), we get a palindrome (22766722).

The spelling of 12042701 in words is "twelve million, forty-two thousand, seven hundred one".

Divisors: 1 11 1094791 12042701