12099934154 has 32 divisors (see below), whose sum is σ = 22791283200. Its totient is φ = 4680336240.

The previous prime is 12099934153. The next prime is 12099934157. The reversal of 12099934154 is 45143999021.

It is a super-2 number, since 2×12099934154² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12099934099 and 12099934108.

It is not an unprimeable number, because it can be changed into a prime (12099934153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261224 + ... + 304035.

It is an arithmetic number, because the mean of its divisors is an integer number (712227600).

Almost surely, 2^12099934154 is an apocalyptic number.

12099934154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12099934154 is a deficient number, since it is larger than the sum of its proper divisors (10691349046).

12099934154 is a wasteful number, since it uses less digits than its factorization.

12099934154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565418.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 12099934154 in words is "twelve billion, ninety-nine million, nine hundred thirty-four thousand, one hundred fifty-four".