1252906704 has 100 divisors (see below), whose sum is σ = 4144344864. Its totient is φ = 357970752.

The previous prime is 1252906687. The next prime is 1252906709. The reversal of 1252906704 is 4076092521.

1252906704 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252906709) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59982 + ... + 78125.

Almost surely, 2^1252906704 is an apocalyptic number.

1252906704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1252906704 is an abundant number, since it is smaller than the sum of its proper divisors (2891438160).

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

1252906704 is a wasteful number, since it uses less digits than its factorization.

1252906704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138134 (or 138119 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1252906704 is about 35396.4221920804. The cubic root of 1252906704 is about 1078.0516725024.

The spelling of 1252906704 in words is "one billion, two hundred fifty-two million, nine hundred six thousand, seven hundred four".