1264472412 has 24 divisors (see below), whose sum is σ = 3371926656. Its totient is φ = 361277808.

The previous prime is 1264472399. The next prime is 1264472437. The reversal of 1264472412 is 2142744621.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 7526538 + ... + 7526705.

It is an arithmetic number, because the mean of its divisors is an integer number (140496944).

Almost surely, 2^1264472412 is an apocalyptic number.

1264472412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1264472412 is an abundant number, since it is smaller than the sum of its proper divisors (2107454244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264472412 is a wasteful number, since it uses less digits than its factorization.

1264472412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15053257 (or 15053255 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 1264472412 is about 35559.4208614257. The cubic root of 1264472412 is about 1081.3587185857.

The spelling of 1264472412 in words is "one billion, two hundred sixty-four million, four hundred seventy-two thousand, four hundred twelve".