1236472630504 has 8 divisors (see below), whose sum is σ = 2318386182210. Its totient is φ = 618236315248.

The previous prime is 1236472630493. The next prime is 1236472630553. The reversal of 1236472630504 is 4050362746321.

It can be written as a sum of positive squares in only one way, i.e., 985870268100 + 250602362404 = 992910^2 + 500602^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1236472630504² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77279539399 + ... + 77279539414.

Almost surely, 2^{1236472630504} is an apocalyptic number.

It is an amenable number.

1236472630504 is a deficient number, since it is larger than the sum of its proper divisors (1081913551706).

1236472630504 is a wasteful number, since it uses less digits than its factorization.

1236472630504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154559078819 (or 154559078815 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 1236472630504 in words is "one trillion, two hundred thirty-six billion, four hundred seventy-two million, six hundred thirty thousand, five hundred four".