12151105436204 has 72 divisors (see below), whose sum is σ = 26367029539200. Its totient is φ = 4868391489024.

The previous prime is 12151105436189. The next prime is 12151105436269. The reversal of 12151105436204 is 40263450115121.

It is a happy number.

It is a super-2 number, since 2×12151105436204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11741084 + ... + 12734019.

It is an arithmetic number, because the mean of its divisors is an integer number (366208743600).

Almost surely, 2^{12151105436204} is an apocalyptic number.

12151105436204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12151105436204 is an abundant number, since it is smaller than the sum of its proper divisors (14215924102996).

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

12151105436204 is a wasteful number, since it uses less digits than its factorization.

12151105436204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24475287 (or 24475278 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 12151105436204 in words is "twelve trillion, one hundred fifty-one billion, one hundred five million, four hundred thirty-six thousand, two hundred four".