12215152104 has 32 divisors (see below), whose sum is σ = 31114069920. Its totient is φ = 3994892096.

The previous prime is 12215152057. The next prime is 12215152121. The reversal of 12215152104 is 40125151221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4800282 + ... + 4802825.

It is an arithmetic number, because the mean of its divisors is an integer number (972314685).

Almost surely, 2^12215152104 is an apocalyptic number.

It is an amenable number.

12215152104 is an abundant number, since it is smaller than the sum of its proper divisors (18898917816).

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

12215152104 is a wasteful number, since it uses less digits than its factorization.

12215152104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9603169 (or 9603165 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 12215152104 in words is "twelve billion, two hundred fifteen million, one hundred fifty-two thousand, one hundred four".