12453015434 has 16 divisors (see below), whose sum is σ = 19269126816. Its totient is φ = 6033020400.

The previous prime is 12453015391. The next prime is 12453015437. The reversal of 12453015434 is 43451035421.

It is a self number, because there is not a number n which added to its sum of digits gives 12453015434.

It is not an unprimeable number, because it can be changed into a prime (12453015437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753572 + ... + 769919.

It is an arithmetic number, because the mean of its divisors is an integer number (1204320426).

Almost surely, 2^12453015434 is an apocalyptic number.

12453015434 is a deficient number, since it is larger than the sum of its proper divisors (6816111382).

12453015434 is a wasteful number, since it uses less digits than its factorization.

12453015434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523621.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 12453015434 in words is "twelve billion, four hundred fifty-three million, fifteen thousand, four hundred thirty-four".