1372611252 has 12 divisors (see below), whose sum is σ = 3202759616. Its totient is φ = 457537080.

The previous prime is 1372611241. The next prime is 1372611259. The reversal of 1372611252 is 2521162731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372611259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57192124 + ... + 57192147.

Almost surely, 2^1372611252 is an apocalyptic number.

1372611252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1372611252 is an abundant number, since it is smaller than the sum of its proper divisors (1830148364).

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

1372611252 is a wasteful number, since it uses less digits than its factorization.

1372611252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114384278 (or 114384276 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 1372611252 is about 37048.7685625312. The cubic root of 1372611252 is about 1111.3457292362.

Adding to 1372611252 its reverse (2521162731), we get a palindrome (3893773983).

The spelling of 1372611252 in words is "one billion, three hundred seventy-two million, six hundred eleven thousand, two hundred fifty-two".