12463021156 has 12 divisors (see below), whose sum is σ = 21818386800. Its totient is φ = 6229196360.

The previous prime is 12463021111. The next prime is 12463021169. The reversal of 12463021156 is 65112036421.

It is a happy number.

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, 566410 + ... + 588001.

It is an arithmetic number, because the mean of its divisors is an integer number (1818198900).

Almost surely, 2^12463021156 is an apocalyptic number.

It is an amenable number.

12463021156 is a deficient number, since it is larger than the sum of its proper divisors (9355365644).

12463021156 is a wasteful number, since it uses less digits than its factorization.

12463021156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157114 (or 1157112 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 12463021156 its reverse (65112036421), we get a palindrome (77575057577).

The spelling of 12463021156 in words is "twelve billion, four hundred sixty-three million, twenty-one thousand, one hundred fifty-six".