1372247252 has 48 divisors (see below), whose sum is σ = 2561328000. Its totient is φ = 641879040.

The previous prime is 1372247159. The next prime is 1372247257. The reversal of 1372247252 is 2527422731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372247257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307624 + ... + 1308672.

It is an arithmetic number, because the mean of its divisors is an integer number (53361000).

Almost surely, 2^1372247252 is an apocalyptic number.

It is an amenable number.

1372247252 is a deficient number, since it is larger than the sum of its proper divisors (1189080748).

1372247252 is a wasteful number, since it uses less digits than its factorization.

1372247252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1374 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 1372247252 is about 37043.8557928302. The cubic root of 1372247252 is about 1111.2474820427.

Adding to 1372247252 its reverse (2527422731), we get a palindrome (3899669983).

The spelling of 1372247252 in words is "one billion, three hundred seventy-two million, two hundred forty-seven thousand, two hundred fifty-two".