1212845248 has 14 divisors (see below), whose sum is σ = 2406739916. Its totient is φ = 606422592.

The previous prime is 1212845239. The next prime is 1212845261. The reversal of 1212845248 is 8425482121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9475290 + ... + 9475417.

It is an arithmetic number, because the mean of its divisors is an integer number (171909994).

Almost surely, 2^1212845248 is an apocalyptic number.

It is an amenable number.

1212845248 is a deficient number, since it is larger than the sum of its proper divisors (1193894668).

1212845248 is an equidigital number, since it uses as much as digits as its factorization.

1212845248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18950719 (or 18950709 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 1212845248 is about 34825.9278124790. The cubic root of 1212845248 is about 1066.4368178361.

The spelling of 1212845248 in words is "one billion, two hundred twelve million, eight hundred forty-five thousand, two hundred forty-eight".