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12376157112 = 233211711271733
BaseRepresentation
bin10111000011010110…
…10010101110111000
31011221111220220220100
423201223102232320
5200321244011422
65404023555400
7615456412464
oct134153225670
934844826810
1012376157112
115281022020
1224948bbb60
1312230787b7
148559774a4
154c67c47ac
hex2e1ad2bb8

12376157112 has 192 divisors, whose sum is σ = 37394472960. Its totient is φ = 3666297600.

The previous prime is 12376157107. The next prime is 12376157137. The reversal of 12376157112 is 21175167321.

12376157112 is a `hidden beast` number, since 1 + 2 + 3 + 76 + 1 + 571 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7140598 + ... + 7142330.

It is an arithmetic number, because the mean of its divisors is an integer number (194762880).

Almost surely, 212376157112 is an apocalyptic number.

12376157112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12376157112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18697236480).

12376157112 is an abundant number, since it is smaller than the sum of its proper divisors (25018315848).

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

12376157112 is a wasteful number, since it uses less digits than its factorization.

12376157112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954 (or 1947 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The spelling of 12376157112 in words is "twelve billion, three hundred seventy-six million, one hundred fifty-seven thousand, one hundred twelve".