1225264408936 has 32 divisors (see below), whose sum is σ = 2312846628480. Its totient is φ = 608517836800.

The previous prime is 1225264408871. The next prime is 1225264408981. The reversal of 1225264408936 is 6398044625221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25 + ... + 1565416.

It is an arithmetic number, because the mean of its divisors is an integer number (72276457140).

Almost surely, 2^{1225264408936} is an apocalyptic number.

It is an amenable number.

1225264408936 is a deficient number, since it is larger than the sum of its proper divisors (1087582219544).

1225264408936 is a wasteful number, since it uses less digits than its factorization.

1225264408936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566105 (or 1566101 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 1225264408936 in words is "one trillion, two hundred twenty-five billion, two hundred sixty-four million, four hundred eight thousand, nine hundred thirty-six".