12043315015432 has 16 divisors (see below), whose sum is σ = 22620762450000. Its totient is φ = 6011111695440.

The previous prime is 12043315015411. The next prime is 12043315015441. The reversal of 12043315015432 is 23451051334021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318221682 + ... + 1318230817.

It is an arithmetic number, because the mean of its divisors is an integer number (1413797653125).

Almost surely, 2^{12043315015432} is an apocalyptic number.

It is an amenable number.

12043315015432 is a deficient number, since it is larger than the sum of its proper divisors (10577447434568).

12043315015432 is a wasteful number, since it uses less digits than its factorization.

12043315015432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636453076 (or 2636453072 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 12043315015432 its reverse (23451051334021), we get a palindrome (35494366349453).

The spelling of 12043315015432 in words is "twelve trillion, forty-three billion, three hundred fifteen million, fifteen thousand, four hundred thirty-two".