7504399212 has 24 divisors (see below), whose sum is σ = 17570035056. Its totient is φ = 2492927808.

The previous prime is 7504399181. The next prime is 7504399219. The reversal of 7504399212 is 2129934057.

It is not an unprimeable number, because it can be changed into a prime (7504399219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063663 + ... + 1070694.

It is an arithmetic number, because the mean of its divisors is an integer number (732084794).

Almost surely, 2^7504399212 is an apocalyptic number.

It is an amenable number.

7504399212 is an abundant number, since it is smaller than the sum of its proper divisors (10065635844).

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

7504399212 is a wasteful number, since it uses less digits than its factorization.

7504399212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134657 (or 2134655 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 7504399212 is about 86627.9355173607. The cubic root of 7504399212 is about 1957.8164642840.

The spelling of 7504399212 in words is "seven billion, five hundred four million, three hundred ninety-nine thousand, two hundred twelve".